{"product_id":"20426-2","title":"Air Filter Assembly | American Water Heater \/ AO Smith | NBK-20426-2","description":"\u003ch3\u003e\u003cstrong\u003eNBK-20426-2 – Air Filter Assembly – American Water Heater \/ AO Smith\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eMaintain optimal airflow and combustion efficiency in your water heater system with the \u003cstrong\u003eNBK-20426-2 Air Filter Assembly\u003c\/strong\u003e. This OEM-equivalent replacement part directly replaces American Water Heater part number 323629-000 and AO Smith part numbers 100111226 and 9006477005 — specifically designed for models \u003cstrong\u003ewithout the brush attachment\u003c\/strong\u003e. It helps prevent dust, lint, and debris from entering the combustion system, protecting internal components and ensuring long-term performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003cbr\u003e• \u003cstrong\u003eOEM-Compatible Fit\u003c\/strong\u003e – Direct replacement for American Water Heater 323629-000 and AO Smith 100111226, 9006477005 (non-brush models)\u003cbr\u003e• \u003cstrong\u003eDebris Protection\u003c\/strong\u003e – Prevents lint and dust buildup in air intake pathways\u003cbr\u003e• \u003cstrong\u003eCritical Maintenance Component\u003c\/strong\u003e – Maintains clean airflow for efficient burner and fan operation\u003cbr\u003e• \u003cstrong\u003eDurable Construction\u003c\/strong\u003e – Built for long-lasting use in high-efficiency water heater systems\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e• SKU: 20426-2\u003cbr\u003e• Category: Water Heater Parts \/ Air Filters\u003cbr\u003e• OEM Brands: American Water Heater, AO Smith\u003cbr\u003e• Replaces OEM Parts: 323629-000, 100111226 (No Brush), 9006477005 (No Brush)\u003cbr\u003e• UPC: 810069184487\u003cbr\u003e• Application: Compatible with select American Water Heater and AO Smith water heater models\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEquivalent To:\u003c\/strong\u003e\u003cbr\u003e• \u003cstrong\u003eAmerican Water Heater:\u003c\/strong\u003e 323629-000\u003cbr\u003e• \u003cstrong\u003eAO Smith:\u003c\/strong\u003e 100111226 (No Brush), 9006477005 (No Brush)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy Choose the NBK-20426-2?\u003c\/strong\u003e\u003cbr\u003eThe \u003cstrong\u003eNBK-20426-2 Air Filter Assembly\u003c\/strong\u003e is a vital replacement part that ensures clean airflow and consistent combustion in your gas water heater. Designed for OEM-level compatibility, it delivers reliable performance, simple installation, and long-lasting efficiency. Keep your system running smoothly—replace your worn or clogged air filter today with the NBK-20426-2 for dependable operation and improved energy performance.\u003c\/p\u003e","brand":"Water Heater","offers":[{"title":"Default Title","offer_id":56929267515732,"sku":"6-NBK-250","price":9.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1067\/7698\/5940\/files\/20462-2-323629-000.jpg?v=1787841479","url":"https:\/\/total-hearth.shop\/products\/20426-2","provider":"total-hearth.shop","version":"1.0","type":"link"}